When your occupation is selling deadly weapons in bulk, you can end up dealing with some pretty shady characters. Do you trust your customers? Maybe, maybe not, but business is business.
See, when you have an ulterior motive, you can't assume that the people, or things, you are dealing with don't also have their own ulterior motives. Good Business is a science fiction short that's shorter than the video indicates, by Ray Sullivan. -via Boing Boing